| Value | Category | Cases | |
|---|---|---|---|
| barrel | 8 |
14.5%
|
|
| big whole | 1 |
1.8%
|
|
| in valley | 39 |
70.9%
|
|
| not found | 4 |
7.3%
|
|
| open valley | 2 |
3.6%
|
|
| outside house | 1 |
1.8%
|